Suspension type multimedia platform for teaching

Abstract

The utility model discloses a suspension type multimedia platform for teaching, and relates to the technical field of multimedia platforms. The platform comprises a mounting frame, a platform body is arranged below the mounting frame, scissor connecting rods are arranged between the two sides of the mounting frame and the platform body, one sides of the tops and the bottoms of the scissor connecting rods are rotationally connected with the mounting frame and the platform body respectively, and the other ends of the tops and the bottoms of the scissor connecting rods are fixedly connected with limiting columns. Limiting grooves are formed in the two sides of the mounting frame and the platform body; according to the multi-media platform, through cooperation of a first air cylinder, a limiting column and a limiting groove, the scissor connecting rod is unfolded, meanwhile, the platform body is pushed to move downwards, the platform body is lowered to a proper position, teaching operation is facilitated, and when the multi-media platform is not used, the scissor connecting rod is stored through contraction of a piston rod of the first air cylinder in a similar way; therefore, the platform body is stored flexibly and conveniently, and the space utilization rate is further reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of multimedia podiums, in particular to a suspended multimedia podium for teaching. Background Art

[0002] Multimedia podium, also known as electronic podium, multimedia electronic podium or central control podium, is a product that integrates podium with computer, multimedia control system, video display stand, audio equipment, audio and video converter and other electronic products. It uses all-steel high-quality materials, electrostatic spraying treatment, true one-lock control, considerate humanized design, precise intelligent control, network anti-theft security design, large-capacity internal space, multi-purpose, simple wiring, and complete external device interface.

[0003] However, the existing multimedia podium is placed on the ground, which occupies a large amount of space and is not conducive to practical application. In view of the above problems, the inventor proposes a suspended multimedia podium for teaching to solve the above problems. Utility Model Content

[0004] In order to solve the problem that the multimedia podium occupies a large space, the utility model aims to provide a suspended multimedia podium for teaching.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: it includes an installation frame, a podium body is arranged below the installation frame, scissor links are arranged between the installation frame and the two sides of the podium body, one side of the top and the bottom of the scissor links are rotatably connected to the installation frame and the podium body respectively, the other ends of the top and the bottom of the scissor links are fixedly connected to limiting columns, limiting grooves are provided on both sides of the installation frame and the podium body, the limiting columns are slidably engaged in the corresponding limiting grooves, a first cylinder is fixedly connected to the inside of the installation frame, the piston rod of the first cylinder is fixedly connected to the limiting column, the top of the installation frame is fixedly connected to symmetrically distributed mounting plates, and the top of the mounting plate is provided with symmetrically distributed positioning holes.

[0006] Preferably, a mounting base is fixedly connected to the top of the podium body, a rotating plate is rotatably connected to one side of the top of the mounting base, a display screen is fixedly installed on the inner side of the rotating plate, one end of the central axis of the rotating plate extends to one side of the mounting base and is fixedly connected to a fixed block, a guide groove is provided on one side of the fixed block, a second cylinder is fixedly installed on the top of the podium body close to the fixed block, the piston rod of the second cylinder is fixedly connected to a limiting rod, and the limiting rod is slidably engaged in the guide groove.

[0007] Preferably, a mounting groove is provided at the top of the mounting seat, and the display screen is movably snap-connected in the mounting groove.

[0008] Preferably, a through slot is provided on one side of the platform body, a drawer is slidably engaged inside the through slot, and a handle is provided on one side of the drawer.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. Through the cooperation between the first cylinder, the limit column and the limit groove, the scissor connecting rod is unfolded, and the platform body is pushed downward to move, and the platform body is lowered to a suitable position to facilitate teaching. When the multimedia platform is not in use, the piston rod of the first cylinder is contracted, and the scissor connecting rod is stored in the same way, so that the platform body is stored, which is flexible and convenient, and further reduces the utilization rate of space;

[0011] 2. By extending and retracting the piston rod of the second cylinder and utilizing the cooperation between the guide groove and the limit rod, the fixed block is pushed to rotate, thereby driving the rotating plate and the display screen to rotate, adjusting the angle of the display screen, and further improving the flexibility of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a partial cross-sectional view of the utility model;

[0015] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0016] Figure 4 It is a schematic diagram of the local structure of the utility model;

[0017] Figure 5 For this utility model Figure 4 Enlarged view of point B in the middle.

[0018] In the figure: 1. Installation frame; 2. Podium body; 3. Scissor connecting rod; 4. Limiting groove; 5. Limiting column; 6. First cylinder; 7. Mounting seat; 8. Rotating plate; 9. Display screen; 10. Fixed block; 11. Guide groove; 12. Second cylinder; 13. Limiting rod; 14. Installation groove; 15. Through groove; 16. Drawer; 17. Handle; 18. Installation plate; 19. Positioning hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Figure 1-Figure 5 As shown, the utility model provides a suspended multimedia podium for teaching, including a mounting frame 1, a podium body 2 is arranged below the mounting frame 1, scissor links 3 are arranged between both sides of the mounting frame 1 and the podium body 2, one side of the top and the bottom of the scissor links 3 are rotatably connected to the mounting frame 1 and the podium body 2 respectively, and the other ends of the top and the bottom of the scissor links 3 are fixedly connected to limiting columns 5, limiting grooves 4 are provided on both sides of the mounting frame 1 and the podium body 2, and the limiting columns 5 are slidably engaged in the corresponding limiting grooves 4, and a first cylinder 6 is fixedly connected to the inside of the mounting frame 1, and the piston rod of the first cylinder 6 is fixedly connected to the limiting column 5.

[0021] A mounting base 7 is fixedly connected to the top of the podium body 2, a rotating plate 8 is rotatably connected to one side of the top of the mounting base 7, a display screen 9 is fixedly installed on the inner side of the rotating plate 8, one end of the central axis of the rotating plate 8 extends to one side of the mounting base 7 and is fixedly connected to a fixing block 10, a guide groove 11 is provided on one side of the fixing block 10, a second cylinder 12 is fixedly installed on one side of the top of the podium body 2 close to the fixing block 10, a piston rod of the second cylinder 12 is fixedly connected to a limiting rod 13, and the limiting rod 13 is slidably engaged in the guide groove 11.

[0022] By adopting the above technical solution, the display screen 9 is installed on the inner side of the rotating plate 8. By extending and retracting the piston rod of the second cylinder 12 and utilizing the cooperation between the guide groove 11 and the limit rod 13, the fixed block 10 is pushed to rotate, thereby driving the rotating plate 8 and the display screen 9 to rotate, and adjusting the angle of the display screen 9, thereby further improving the flexibility of the equipment.

[0023] A mounting groove 14 is formed at the top of the mounting seat 7 , and the display screen 9 is movably snap-fitted into the mounting groove 14 .

[0024] By adopting the above technical solution and providing the installation groove 14 , when the display screen 9 is not in use, the display screen 9 is placed inside the installation groove 14 , thereby protecting the display screen 9 .

[0025] A through slot 15 is provided on one side of the platform body 2 , a drawer 16 is slidably engaged inside the through slot 15 , and a handle 17 is provided on one side of the drawer 16 .

[0026] By adopting the above technical solution, by providing the drawer 16, it is convenient to store teaching supplies, and by providing the handle 17, it is convenient to open the handle 17.

[0027] A symmetrically distributed mounting plate 18 is fixedly connected to the top of the mounting frame 1 , and a symmetrically distributed positioning hole 19 is formed at the top of the mounting plate 18 .

[0028] By adopting the above technical solution, the installation frame 1 can be easily installed through the cooperation between the installation plate 18 and the positioning hole 19, so that the equipment can be installed and fixed.

[0029] Working principle: through the cooperation between the mounting plate 18 and the positioning hole 19, when the multimedia podium is used for hanging installation, when the multimedia podium is needed, the first cylinder 6 pushes the limit column 5 to move horizontally along the inner wall of the limit groove 4, thereby unfolding the scissor connecting rod 3, and at the same time pushes the podium body 2 to move downward, and lowers the podium body 2 to a suitable position, which is convenient for teaching. When the multimedia podium is not in use, the piston rod of the first cylinder 6 is contracted, and similarly, the scissor connecting rod 3 is stored, thereby storing the podium body 2, reducing the utilization of space;

[0030] At the same time, by extending and retracting the piston rod of the second cylinder 12 and utilizing the cooperation between the guide groove 11 and the limit rod 13, the fixed block 10 is pushed to rotate, thereby driving the rotating plate 8 and the display screen 9 to rotate, and adjusting the angle of the display screen 9, further improving the flexibility of the equipment.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A suspended multimedia podium for teaching, comprising a mounting frame (1), characterized in that: A podium body (2) is arranged below the installation frame (1), and scissor links (3) are arranged between the two sides of the installation frame (1) and the podium body (2). The top and bottom sides of the scissor links (3) are rotatably connected to the installation frame (1) and the podium body (2) respectively, and the other ends of the top and bottom of the scissor links (3) are fixedly connected to limit columns (5). Limiting grooves (4) are provided on both sides of the installation frame (1) and the podium body (2), and the limit columns (5) are slidably engaged in the corresponding limit grooves (4). A first cylinder (6) is fixedly connected inside the installation frame (1), and the piston rod of the first cylinder (6) is fixedly connected to the limit column (5).

2. A suspended multimedia podium for teaching as claimed in claim 1, characterized in that: The top of the podium body (2) is fixedly connected to a mounting seat (7), one side of the top of the mounting seat (7) is rotatably connected to a rotating plate (8), the inner side of the rotating plate (8) is fixedly installed with a display screen (9), one end of the central axis of the rotating plate (8) extends to one side of the mounting seat (7) and is fixedly connected to a fixing block (10), one side of the fixing block (10) is provided with a guide groove (11), the top of the podium body (2) is fixedly installed with a second cylinder (12) near the fixing block (10), the piston rod of the second cylinder (12) is fixedly connected to a limiting rod (13), and the limiting rod (13) is slidably engaged in the guide groove (11).

3. A suspended multimedia podium for teaching as claimed in claim 2, characterized in that: The top of the mounting seat (7) is provided with a mounting groove (14), and the display screen (9) is movably snap-connected in the mounting groove (14).

4. A suspended multimedia podium for teaching as claimed in claim 3, characterized in that: A through slot (15) is provided on one side of the podium body (2), and a drawer (16) is slidably engaged inside the through slot (15).

5. A suspended multimedia podium for teaching as claimed in claim 4, characterized in that: The top of the installation frame (1) is fixedly connected to a symmetrically distributed installation plate (18), and the top of the installation plate (18) is provided with symmetrically distributed positioning holes (19).

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